MKSI
Mks Inc
2 disclosed insider filings · 2 distinct insiders · latest Aug 17, 2026
Total filings
2
2 insiders
Insider buys
0
$0
Insider sells
2
$3.2M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Aug 14, 2026 | John Tseng-chung Lee OFFICER | SELL | 10,000 | $302.01 | $3.0M | — | EDGAR |
| Aug 4, 2026 | Aug 3, 2026 | John Edward Williams OFFICER | SELL | 457 | $288.31 | $132K | — | EDGAR |